The evacuated tubes used should have <u>tan color stopper</u> and EDTA as an additive.
<h3>What is blood pH?</h3>
Blood pH is a measure of the molar concentration of hydrogen ions that are present in the blood of a living organism, with respect to its acidity, neutrality or alkanlity (basicity) such as lead level.
Based on medical information, the evacuated tubes used should have <u>tan color stopper</u> and ethylenediaminetetraacetic acid (EDTA) as an additive.